Finding the Fourth Proportional to 4,316,393.16, 5,958,396.24 and 2,944,266.12
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Solution
The fourth proportional to 4,316,393.16, 5,958,396.24 and 2,944,266.12 is: 4,064,297.09
Step by Step Solution
- Step 1: Write the proportion equation
4,316,393.16 : 5,958,396.24 = 2,944,266.12 : x - Step 2: Convert to fraction form
4,316,393.16/5,958,396.24 = 2,944,266.12/x - Step 3: Cross multiply
4,316,393.16x = 5,958,396.24 × 2,944,266.12 - Step 4: Simplify right side
4,316,393.16x = 17,543,104,178,967.39 - Step 5: Solve for x
x = 17,543,104,178,967.39/4,316,393.16 - Step 6: Final answer
x = 4,064,297.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.